//5,10,20三线排列分离
let buyByThreeLine  =function(selYear,i,condect,buySell,dates){

		 let item = this.vo(selYear[i]);
		 let itemYes = this.vo(selYear[i-1]);
		 let mid = this.getMid(item);
		 let pj5=this.getPJ(5,selYear);
		 let pj10=this.getPJ(10,selYear);
	    let pj20= this.getPJ(20,selYear);
	   let isBigger = (pj5[i]>pj10[i] && pj10[i]>pj20[i])
	
		if(isBigger && condect.time==0){
				return {flag:true,str:"B3L\n"};
				//this.buyHandle("B5",condect,item,buySell,dates[i]);
		}
			return {flag:false,str:"B5\n"};
	 };